These 1917 wheat pennies are one of the more valuable double-die errors ever minted. Bottom line: This 1955 DDO coin is the most well-known double-die penny of them all. The doubling is prominent in ...

Rare coin dealing can bring in a pretty penny, and it's relatively easy to do. All you really need is ironclad patience and a ...

This San Francisco wheat cent is popular among coin collectors because the 1925-S pennies are a valuable date and mint ... until the Mint started the 50 state quarters series in 1999.